Never struggle adjusting your headstock again! This slim and easy to use tool allows access to the top headstock nut under your bar clamps and also the tool needed to tighten the castellated nut underneath all in one easy combo. A great addition to your toolbox!

Features:

• Equipped with wrench and hook wrench , it works with the few tools.
• 6 mm thickness design, easy to loosen the stem nut without removing the handlebar.